package com.httpDemo.config;

import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;

/**
 * redis序列化配置
 * 
 * @author 86173
 *
 */
@Configuration
public class RedisConfig {

	@SuppressWarnings("deprecation")
	@Bean
	public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
		CacheProperties.Redis redisProperties = cacheProperties.getRedis();
		RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();

		config = config.serializeValuesWith(
				RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));

		if (redisProperties.getTimeToLive() != null) {
			config = config.entryTtl(redisProperties.getTimeToLive());
		}
		if (redisProperties.getKeyPrefix() != null) {
			config = config.prefixKeysWith(redisProperties.getKeyPrefix());
		}
		if (!redisProperties.isCacheNullValues()) {
			config = config.disableCachingNullValues();
		}
		if (!redisProperties.isUseKeyPrefix()) {
			config = config.disableKeyPrefix();
		}
		return config;
	}
}
